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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2016-02-25 23:55:00 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-29 23:02:33 +0100 |
| commit | 86a7996cc8a078793670d82ed97d5a99bb4e8496 (patch) | |
| tree | 8e5d26eb9e58b0c362c66f73baa5261793223178 /net/sched/sch_netem.c | |
| parent | 3c59x: Ensure to apply the expires time (diff) | |
| download | linux-86a7996cc8a078793670d82ed97d5a99bb4e8496.tar.xz linux-86a7996cc8a078793670d82ed97d5a99bb4e8496.zip | |
net_sched: introduce qdisc_replace() helper
Remove nearly duplicated code and prepare for the following patch.
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_netem.c')
| -rw-r--r-- | net/sched/sch_netem.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 5abd1d9de989..0a6ddaf7f561 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -1037,15 +1037,7 @@ static int netem_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, { struct netem_sched_data *q = qdisc_priv(sch); - sch_tree_lock(sch); - *old = q->qdisc; - q->qdisc = new; - if (*old) { - qdisc_tree_decrease_qlen(*old, (*old)->q.qlen); - qdisc_reset(*old); - } - sch_tree_unlock(sch); - + *old = qdisc_replace(sch, new, &q->qdisc); return 0; } |